Asking the fleet what it is doing…
monad-knowledge Wi-Fi sensing lab · FIIT STU
Ledger · one capture session

monad10_crowd-day-48_20260828-120132

In plain words A library keeps three lists: what was delivered, what was catalogued, and who checked it out. A measurement corpus needs the same three, and a gap between them is a fact about the pipeline, not about the room. This is the ledger, per day and receiver, with every session as a row you can open.

monad10, profile crowd-day-48, to (119 minutes), 24 segments. Claimed by EXP-C1 (primary, matched by session).

Counts and yields

Records1,255,416
Frames the radio saw1,301,476
Empty records91,049
useful_yield0.8947
capture_yield0.9646
Empty share0.0725
Mean rate176.4 Hz
Bytes878,791,200
Band / channel / width5 GHz / 48 / HT20

Quote useful_yield: (records − empty records) ÷ frames the radio saw. capture_yield counts an all-zero record as delivered. A low capture_yield on 2.4 GHz is DSSS/CCK traffic that yields no channel estimate, not a quiet channel. Both are derived ratios from two independent counters and exceed 1.0 on some sessions; the counts are exact, the ratios are not.

State

Sealedno
Decodeddecoded (24 of 24 segments)
Projected noteyes
Integrity flagsunsealed empty-records
Run idcrowd-day-2026-08-28-04
csid0.2.0

Record classes

What the channel carried, by tone count and modulation. A bandwidth is printed only when every frame of the class named the same one.
ClassRecordsShareMHz
52t-legacy_ofdm1,255,416100.0 %20

Other sessions on monad10 that day · This session as JSON